/// <summary>
/// 支付宝Notify & Return回写操作
/// Notify使用Post方式，Return使用Get方法并完成URL的重定向
/// </summary>
/// <param name="httpMethod">Http请求方式，0为Get，1为Post</param>
public override void Notify_Return(HttpMethod httpMethod)
{
var Request = HttpContext.Current.Request;
var Response = HttpContext.Current.Response;
var get_post = httpMethod == HttpMethod.Get ? Request.QueryString : Request.Form;
string body = Utility.DecryptString(Request.Params["body"].ToString());
int userID = Convert.ToInt32(body.Split('|')[0]);
string orderID = "0";
string orderIDs = string.Empty;
orderID = body.Split('|')[1].Split(',')[0];
if (body.Split('|')[1].Split(',').Length > 1)
{
orderIDs = Utility.DecryptString(body.Split('|')[1]);
}
int types = Convert.ToInt32(body.Split('|')[2]);
decimal totalFee = Convert.ToDecimal(body.Split('|')[3]);
int sourceType = Convert.ToInt32(body.Split('|')[4]);
string exchangeID = Request.Params["trade_no"].ToString();//支付宝的交易号
string exception = null;
bool ret = false;
try
{
StringBuilder result = new StringBuilder();
foreach (var item in get_post.AllKeys)
{
result.Append(item + get_post[item].ToString() + ",");
}
LoggerFactory.Instance.Logger_Info("支付宝回调参数集合：" + result.ToString());
ret = AlipayReturnParam(userID,
orderID,
exchangeID,
get_post["notify_id"],
get_post["sign"],
get_post,
System.Web.HttpContext.Current);
}
catch (Exception ex)
{
exception = "sign信息验证状态：" + ret + "，异常信息：" + ex.Message;
LoggerFactory.Instance.Logger_Info(exception);
}
var model = new OrderEventArgs
{
OrderID = orderID,//商家订单号
UserID = userID,
UseType = (UseType)types,
TotalFee = totalFee,
SourceType = sourceType,
ExceptionMessage = exception,
ExchangeCode = exchangeID//支付宝交易号
};
try
{
LoggerFactory.Instance.Logger_Info(model.ToString());
}
catch (Exception ex)
{
LoggerFactory.Instance.Logger_Info(ex.Message);
}
if (ret)
{
try
{
//成功
OnSuccess(model);
if (httpMethod == HttpMethod.Post)
{
Response.Write("success");
}
}
catch (Exception)//业务层出现问题，向支付宝也输出fail
{
Response.Write("fail");
}
}
else
{
try
{
OnFail(model);
if (httpMethod == HttpMethod.Post)
{
Response.Write("fail");
}
}
catch (Exception)
{
Response.Write("fail");
}
}
}